Rainbow Electronics KX-12В User Manual
Quartz crystals, Mhz range smd-version

GEYER ELECTRONIC Lochhamer Schlag 5 82166 Gräfelfing/München 
Tel. 089/546868-0 Fax 089/546868-91 [email protected]
20.01.2006
QUARTZ CRYSTALS
MHz range SMD-version
model
KX – 12B
frequency range
8,0 ∼ 50,0 MHz
mode fundamental,
3
rd
overtone upon request
operating temperature
 standard -20° ~ + 70°C 
 available -40° ~ + 85°C (= KX-12BT) 
 available -40° ~ +105°C (= KX-12BE) 
frequency tolerance at +25°C
± 30 ppm
temperature tolerance 
-20° ~ + 70°C 
-40° ~ + 85°C 
-40° ~ +105°C 
 
 standard ± 50 ppm, available ± 10 ~ ± 30 ppm 
 standard ± 100 ppm, available ± 30 ~ ± 50 ppm 
 standard ± 120 ppm, available ± 50 ~ ± 80 ppm 
load capacitance CL
 standard 16 pF 
 available 12 ~ 20 pF 
series resonance R1 max.
8,0
~ 11,99 MHz 80 Ohm
12,0
~ 50,0
MHz
40 Ohm
aging ( first year )
± 5 ppm
shunt capacitance Co max.
7,0 pF
drive level in mW
0,05
contents of reel
1000 pcs.
lead-free
since production start
order no.
12.87700 ∼ 12.87799
